英文關鍵字
apparatus
bright
builder
builders
close
closeup
controller
conversation
crop
cropped
data
day
development
device
engineer
equipment
examination
fixing
geodesic
geodesist
geodetic
hands
inspection
inspector
job
level
levelling
location
looking
male
man
men
occupation
orange
outdoor
person
professional
receiver
smartantenna
survey
surveying
technique
two
vest
white
work
worker
workers
writing